package ch05.ex2_1_5_EssentialsFilterAndMap4

/**
 * Created by caozp-ytcyc2007 on 2017/5/26.
 */

fun main(args: Array<String>) {
    val number = mapOf(0 to "zero", 1 to "one")
    println(number.mapValues { it.value.toUpperCase() })
}